横向
1
Person who travels to discover new lands
2
Fundamental law of a nation
5
Payment made to show submission
6
Movement of people to new areas
11
Ancient empire that conquered much of Europe
13
Government elected by the people
纵向
2
Advanced stage of human society
3
Formal agreement between nations
4
Period of one hundred years
5
Exchange of goods between peoples
7
Large territory under one ruler
8
Relating to the Middle Ages
9
Legislative assembly of a country
10
Handwritten historical document
12
Person who buys and sells goods